intellijj idea正则替换下划线为驼峰查找：(\w)_(\w)(\w)_(\w)_(\w*)替换：\l$1\u$2\l$1\u$2\u$3版权声明：本文为qishao1101原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/qishao1101/article/details/106683956